Search a number
-
+
241142031 = 321319910357
BaseRepresentation
bin11100101111110…
…00100100001111
3121210202021200100
432113320210033
5443213021111
635532302143
75655446664
oct1627704417
9553667610
10241142031
11114133639
1268911953
133ac608c0
1424051a6b
1516284756
hexe5f890f

241142031 has 24 divisors (see below), whose sum is σ = 377031200. Its totient is φ = 147635136.

The previous prime is 241142023. The next prime is 241142039. The reversal of 241142031 is 130241142.

241142031 is a `hidden beast` number, since 241 + 1 + 420 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (241142023) and next prime (241142039).

It is not a de Polignac number, because 241142031 - 23 = 241142023 is a prime.

It is a super-2 number, since 2×2411420312 = 116298958229609922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241141995 and 241142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241142039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18105 + ... + 28461.

Almost surely, 2241142031 is an apocalyptic number.

241142031 is a deficient number, since it is larger than the sum of its proper divisors (135889169).

241142031 is a wasteful number, since it uses less digits than its factorization.

241142031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10575 (or 10572 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 241142031 is about 15528.7485329630. The cubic root of 241142031 is about 622.4306517802.

Adding to 241142031 its reverse (130241142), we get a palindrome (371383173).

The spelling of 241142031 in words is "two hundred forty-one million, one hundred forty-two thousand, thirty-one".

Divisors: 1 3 9 13 39 117 199 597 1791 2587 7761 10357 23283 31071 93213 134641 403923 1211769 2061043 6183129 18549387 26793559 80380677 241142031